We wanted to do a prospective open-label study to evaluate if ankylosing spondylitis (AS) patients in clinical remission with twice weekly etanercept (ETN) 25 mg therapy could be changed to weekly regimen or even to every other week regimen without increased dose for injection. Thirty-eight AS patients self-administered 25 mg of ETN (Wyett) subcutaneously. According to the protocol, patients who were in clinical partial remission with twice weekly ETN 25 mg at week 12 and 16 changed to a weekly… CONTINUE READING